20 jewels42h power reserve
The Moritz Grossmann 100-1 is a manual winding caliber with an analog display, 20 jewels and a power reserve of 42 hours. Its features include hand winding and hacking seconds. It is in production.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
20 jewels
Power Reserve
42h
Display Type
Analog
FEATURES
Hand WindingHacking Seconds
QUICK FACTS
FOR WATCH DEALERS
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